Carbon monoxide alarm on Dartmouth Avenue Heard on: Columbus OH Fire Dispatch 00:17 00:00 Respond on ten Bravo, engine 20 , (number withheld) Dartmouth Avenue, carbon monoxide alarm, cross of. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Respond on ten Bravo, engine 20 , (number withheld) Dartmouth Avenue, carbon monoxide alarm, cross of. 00:08 cross of Dead End and Brentnell Avenue, Engine (number withheld) Dartmouth Avenue, carbon monoxide alarm. 00:16 Respond on ten. 2026-11-08 18:44 UTC Fire Dartmouth Ave, Columbus, OH 43219 View on map